Malware Analysis Report

2025-08-11 01:36

Sample ID 231207-zb8lxagg3y
Target 050485c7dda353a41757745db9aabb025e190d960b3d641250e03dbcb26a0f11
SHA256 050485c7dda353a41757745db9aabb025e190d960b3d641250e03dbcb26a0f11
Tags
vmprotect
score
7/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
7/10

SHA256

050485c7dda353a41757745db9aabb025e190d960b3d641250e03dbcb26a0f11

Threat Level: Shows suspicious behavior

The file 050485c7dda353a41757745db9aabb025e190d960b3d641250e03dbcb26a0f11 was found to be: Shows suspicious behavior.

Malicious Activity Summary

vmprotect

VMProtect packed file

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2023-12-07 20:33

Signatures

VMProtect packed file

vmprotect
Description Indicator Process Target
N/A N/A N/A N/A

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2023-12-07 20:33

Reported

2023-12-07 20:36

Platform

win7-20231201-en

Max time kernel

122s

Max time network

122s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\050485c7dda353a41757745db9aabb025e190d960b3d641250e03dbcb26a0f11.dll,#1

Signatures

VMProtect packed file

vmprotect
Description Indicator Process Target
N/A N/A N/A N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1864 wrote to memory of 2264 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1864 wrote to memory of 2264 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1864 wrote to memory of 2264 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1864 wrote to memory of 2264 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1864 wrote to memory of 2264 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1864 wrote to memory of 2264 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1864 wrote to memory of 2264 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\050485c7dda353a41757745db9aabb025e190d960b3d641250e03dbcb26a0f11.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\050485c7dda353a41757745db9aabb025e190d960b3d641250e03dbcb26a0f11.dll,#1

Network

N/A

Files

memory/2264-0-0x0000000000140000-0x0000000000141000-memory.dmp

memory/2264-2-0x0000000000140000-0x0000000000141000-memory.dmp

memory/2264-4-0x0000000000140000-0x0000000000141000-memory.dmp

memory/2264-5-0x00000000733A0000-0x0000000073CE2000-memory.dmp

memory/2264-7-0x0000000077900000-0x0000000077901000-memory.dmp

memory/2264-9-0x0000000077900000-0x0000000077901000-memory.dmp

memory/2264-10-0x0000000077900000-0x0000000077901000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-12-07 20:33

Reported

2023-12-07 20:36

Platform

win10v2004-20231201-en

Max time kernel

93s

Max time network

120s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\050485c7dda353a41757745db9aabb025e190d960b3d641250e03dbcb26a0f11.dll,#1

Signatures

VMProtect packed file

vmprotect
Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3012 wrote to memory of 2352 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 3012 wrote to memory of 2352 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 3012 wrote to memory of 2352 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\050485c7dda353a41757745db9aabb025e190d960b3d641250e03dbcb26a0f11.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\050485c7dda353a41757745db9aabb025e190d960b3d641250e03dbcb26a0f11.dll,#1

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 1.181.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 190.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 195.233.44.23.in-addr.arpa udp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 217.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 201.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 210.178.17.96.in-addr.arpa udp

Files

memory/2352-0-0x0000000002550000-0x0000000002551000-memory.dmp

memory/2352-1-0x0000000074E60000-0x00000000757A2000-memory.dmp

memory/2352-2-0x0000000074E60000-0x00000000757A2000-memory.dmp